Inventor · West Chester, PA, US

David E. Ofstein

8Patents
8h-index
3Co-inventors
54Inventor score

Filing activity: Apr 6, 1983 → Oct 9, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US4999254A Increased regrind use in coextruded structures Emerging Cross-Sectional Technologies 31 Expired
US4728275A Multi-bladed disc cutter for underwater pelletizers Emerging Cross-Sectional Technologies 23 Expired
US5003002A Blends of amorphous nylon and ethylene vinyl alcohol copolymers and laminates and containers made therefrom Emerging Cross-Sectional Technologies 23 Expired
US4442273A Process and apparatus for continuous polymerization of a monovinyl aromatic monomer Performing Operations; Transporting 17 Expired
US5064724A Increased regrind usage in coextruded structures Emerging Cross-Sectional Technologies 16 Expired
US4894291A Increased regrind usage in coextruded structures Emerging Cross-Sectional Technologies 13 Expired
US4485210A Process for the continuous production of star-block copolymers of a monovinyl aromatic monomer and a conjugated diene Performing Operations; Transporting 13 Expired
US5049449A Increased regrind usage in coextruded structures Emerging Cross-Sectional Technologies 9 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.